Quantifying Local Strain Field and Deformation in Active Contraction of Bladder Using a Pretrained Transformer Model: A Speckle-Free Approach. - Alireza Asadbeygi; Anne M. Robertson; Yasutaka Tobe; Masoud Zamani; Sean D. Stocker; Paul N. Watton; Naoki Yoshimura; Simon C. Watkins (CoRR, 2026)